For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

Vehicle Care
California Proposition 65 WarningPower Steering Pump Belt Replacement
Special Tools
CH 49800 Installer Power Steering Pump Belt
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Caution: Do not use belt dressing on the drive belt. Belt dressing
causes the breakdown of the composition of the drive belt. Failure
to follow this recommendatio ...
Repairs and Inspections Required After a Collision
Warning: Restraint systems can be damaged in a collision. To help
avoid injury and ensure that all parts in need of replacement are
replaced:
Replace any seat belt system that was in use during the
collision serious enough to deploy any automatic restraint device such as
air
bags and ...
When Should an Airbag Inflate?
This vehicle has advanced technology frontal airbags. Frontal airbags are designed
to inflate in moderate to severe frontal or near frontal crashes to help reduce
the potential for severe injuries, mainly to the driver's or front outboard passenger's
head and chest.
However, they are ...